| Memduh Tağmaç | |
| Birth Date: | 1904 |
| Birth Place: | Erzurum, Ottoman Empire |
| Death Date: | 30 March 1978 |
| Office1: | Chief of the General Staff of Turkey |
| Term Start1: | 16 March 1969 |
| Term End1: | 29 August 1972 |
| Predecessor1: | Cemal Tural |
| Successor1: | Faruk Gürler |
| Office2: | Commander of the Turkish Army |
| Term Start2: | 23 August 1968 |
| Term End2: | 16 March 1969 |
| Predecessor2: | Ahmet Refik Yılmaz |
| Successor2: | Fikret Esen |
| Allegiance: | Turkey |
| Branch: | Turkish Army |
| Serviceyears: | 1926-1973 |
| Rank: | General |
Memduh Tağmaç (1904, Erzurum - 30 March 1978) was a Turkish general. He was the Chief of the General Staff of Turkey during the 1971 Turkish coup d'état, and previously Commander of the Turkish Army (1968-1969) and Commander of the First Army of Turkey (1966-1968).[1] [2]